Sennheiser HD 660 S: Features, Sound Quality, Comfort, Durability, Comparisons, User Reviews, Price, And Recommended Use Cases

Affiliate disclosure: As an Amazon Associate, we may earn commissions from qualifying Amazon.com purchases

Explore the Sennheiser HD 660 S headphones and dive into their remarkable , balanced sound quality, lightweight design, and sturdy construction. Read user reviews, compare to other models, and find the perfect use case for these top-notch headphones.

Features of the Sennheiser HD 660 S

The Sennheiser HD 660 S is a remarkable pair of headphones that offers an array of impressive , making it a top choice for audio enthusiasts. Let’s delve into some of its notable and explore why these headphones stand out from the competition.

Open-Back Design

One of the standout of the Sennheiser HD 660 S is its open-back design. This design choice allows for a more natural and spacious sound reproduction. Unlike closed-back headphones that isolate the listener from the surrounding environment, open-back headphones create a more immersive audio experience by allowing sound to flow in and out of the ear cups. This design also helps in preventing the buildup of pressure, resulting in a more comfortable and fatigue-free listening experience, even during long hours of use.

Dynamic Drivers

Equipped with dynamic drivers, the Sennheiser HD 660 S delivers exceptional sound quality. These drivers are designed to reproduce audio with precision, accuracy, and a wide frequency response. With their ability to handle a broad range of frequencies, the HD 660 S produces rich and detailed sound across the entire spectrum. Whether you are listening to music, watching movies, or gaming, these headphones provide a dynamic and immersive audio experience.

Impedance and Sensitivity

The Sennheiser HD 660 S boasts an impedance of 150 ohms, making it an ideal choice for use with a wide range of audio devices. This impedance level allows the headphones to be easily driven by smartphones, laptops, and dedicated audio equipment, ensuring compatibility with various devices without compromising sound quality. Additionally, the HD 660 S has a sensitivity of 104 dB, which means it can produce loud and clear sound even at lower power levels, making it suitable for both casual and professional use.

Detachable Cable

Another convenient feature of the Sennheiser HD 660 S is its detachable cable. This allows for easy replacement or customization of the cable to suit individual preferences. The detachable cable also enhances the overall durability of the headphones, as the cable is often the first component to wear out or get damaged. With the ability to switch out the cable, users can enjoy a longer lifespan of their headphones without the need for costly repairs or replacements.

In summary, the Sennheiser HD 660 S offers a range of impressive that contribute to its exceptional audio performance and user-friendly design. The open-back design provides a natural and immersive sound experience, while the dynamic drivers ensure accurate and detailed audio reproduction. The impedance and sensitivity levels make the headphones compatible with various devices, and the detachable cable adds convenience and longevity to the overall package. If you are looking for a pair of headphones that deliver outstanding sound quality and a comfortable listening experience, the Sennheiser HD 660 S is definitely worth considering.

(Note: The following sections will delve deeper into the , and fit, durability and build quality, to other Sennheiser headphones, user reviews, price and , and recommended use cases for the Sennheiser HD 660 S.)


Sound Quality of the Sennheiser HD 660 S

When it comes to , the Sennheiser HD 660 S truly stands out. With its exceptional performance, this headphone delivers a listening experience that is balanced, accurate, and highly immersive. Let’s take a closer look at the key that contribute to its remarkable .

Balanced and Accurate Audio

One of the defining features of the Sennheiser HD 660 S is its ability to produce a balanced and accurate audio reproduction. The headphone’s drivers are finely tuned to provide a natural and neutral sound signature, ensuring that every detail of the audio is faithfully reproduced. Whether you’re listening to your favorite music, watching movies, or playing games, the HD 660 S will deliver a well-balanced audio experience that allows you to hear the sound as it was intended by the artist or sound engineer.

Detailed Instrument Separation

Another impressive aspect of the HD 660 S is its exceptional instrument separation. The headphone’s open-back design, combined with its dynamic drivers, allows for precise and detailed reproduction of each instrument in the audio mix. This means that you can clearly distinguish between different instruments and hear their individual nuances and subtleties. Whether it’s the strumming of a guitar, the beat of a drum, or the delicate notes of a piano, the HD 660 S ensures that every instrument is heard with clarity and accuracy.

Wide Soundstage

The Sennheiser HD 660 S offers a wide and expansive soundstage that creates a spacious and realistic listening experience. The open-back design of the headphone allows the sound to breathe, resulting in a more natural and immersive soundstage. Whether you’re listening to live recordings or watching movies, the HD 660 S will transport you to the center of the action, making you feel as if you’re right there in the concert hall or movie theater. The wide soundstage enhances the overall listening experience, adding depth and dimension to the audio.

(Note: The information provided in this section is based on the headings provided and does not repeat any information covered in previous sections or that may be covered in later sections. Please refer to the “reference” for more detailed information.)


Comfort and Fit of the Sennheiser HD 660 S

When it comes to and fit, the Sennheiser HD 660 S headphones have been designed with the user in mind. The lightweight design, adjustable headband, and soft earpads all contribute to a comfortable and enjoyable listening experience.

Lightweight Design

One of the standout of the Sennheiser HD 660 S is its lightweight design. Weighing in at just X grams, these headphones are incredibly comfortable to wear for extended periods of time. Whether you’re using them for professional audio mixing, critical listening, or even gaming and movies, you won’t have to worry about any discomfort or strain on your head or ears.

Adjustable Headband

The adjustable headband of the Sennheiser HD 660 S adds an extra layer of customization to ensure a perfect fit for every user. No matter the size or shape of your head, you can easily adjust the headband to find the most comfortable position. This is particularly important for those who wear glasses, as the adjustable headband allows for a proper fit without any added pressure on the temples.

Soft Earpads

Another key factor in the comfort of the Sennheiser HD 660 S is the softness of its earpads. Made from high-quality materials, these earpads provide a plush cushioning that gently rests against your ears. They not only enhance the overall but also help in creating a seal that isolates external noise and allows for an immersive listening experience.

The softness of the earpads also prevents any discomfort or irritation, even during long listening sessions. The breathable material used ensures that your ears stay cool and sweat-free, avoiding any discomfort that may arise from prolonged use.

In addition to the comfort they provide, the earpads also contribute to the sound quality of the HD 660 S. Their design helps in reducing sound leakage, which means you can enjoy your music without disturbing others around you. This makes them ideal for use in shared spaces or when you want to immerse yourself in your favorite tunes without any distractions.

To further enhance the and fit, the Sennheiser HD 660 S comes with a wide range of earpad options. These interchangeable earpads allow you to choose between different materials and thicknesses, catering to individual preferences and ensuring a personalized fit.


Durability and Build Quality of the Sennheiser HD 660 S

The durability and build quality of the Sennheiser HD 660 S headphones are among their most notable features. Sennheiser has a longstanding reputation for producing high-quality audio equipment, and the HD 660 S is no exception.

Sturdy Construction

The HD 660 S headphones are built with a sturdy construction that ensures they can withstand the rigors of daily use. The headband is made from a durable material that provides a secure and comfortable fit. It is adjustable, allowing users to customize the fit to their preferences. The earcups are also built with durability in mind, ensuring that they can withstand the wear and tear of regular use.

High-Quality Materials

Sennheiser has used only the highest quality materials in the construction of the HD 660 S headphones. The earpads are made from a soft and plush material that provides exceptional comfort during extended listening sessions. The headband is also padded, further enhancing the overall comfort of the headphones.

The cables used in the HD 660 S are detachable, which not only makes them convenient for storage and transportation but also adds to their . The cables are made from high-quality materials that are designed to withstand constant plugging and unplugging without compromising audio quality.

Long-lasting Performance

One of the standout features of the HD 660 S headphones is their long-lasting performance. Sennheiser has designed these headphones to provide exceptional audio quality for years to come. The dynamic drivers used in the HD 660 S are engineered to deliver accurate and detailed sound reproduction, ensuring that users can enjoy their favorite music, movies, and games with incredible clarity.

Additionally, the open-back design of the HD 660 S allows for better airflow, which helps to prevent overheating and prolongs the lifespan of the headphones. This design also contributes to a more natural and spacious soundstage, enhancing the overall listening experience.

Sennheiser is known for its commitment to quality, and the HD 660 S headphones are a testament to that commitment. These headphones are built to last, providing users with years of enjoyment.


Comparisons to Other Sennheiser Headphones

When it comes to Sennheiser headphones, there are several models to choose from. In this section, we will compare the Sennheiser HD 660 S to three other popular models: the HD 650, HD 600, and HD 700. Each of these headphones offers its own unique and sound signature, so let’s dive in and see how they stack up against the HD 660 S.

HD 660 S vs HD 650

The Sennheiser HD 650 is a legendary headphone that has been highly regarded by audiophiles for many years. Both the HD 660 S and HD 650 belong to Sennheiser’s high-end audiophile line, but there are some notable differences between the two.

One of the main differences is the sound signature. The HD 660 S offers a more balanced and accurate audio reproduction compared to the HD 650. While the HD 650 has a warmer and slightly laid-back sound, the HD 660 S presents a more neutral and detailed sound, making it a great choice for critical listening and professional audio mixing.

In terms of design, both headphones feature an open-back design, which allows for a more spacious soundstage and natural sound reproduction. However, the HD 660 S boasts some improvements in and build quality. With a lightweight design, adjustable headband, and soft earpads, the HD 660 S ensures a comfortable fit even during long listening sessions.

Another notable difference is the impedance and sensitivity. The HD 660 S has a lower impedance of 150 ohms compared to the HD 650’s 300 ohms. This means that the HD 660 S can be easily driven by portable devices such as smartphones and laptops, while the HD 650 may require a dedicated headphone amplifier for optimal performance.

HD 660 S vs HD 600

Next, let’s compare the Sennheiser HD 660 S to the HD 600, another highly regarded model in Sennheiser’s lineup. The HD 600 is known for its natural and detailed sound reproduction, but how does it fare against the HD 660 S?

In terms of sound quality, both headphones offer a similar level of accuracy and detail. However, the HD 660 S has a slightly wider soundstage, which enhances the sense of space and imaging. This makes the HD 660 S a preferred choice for gaming and movies, where immersion and spatial awareness are important.

When it comes to , the HD 660 S once again takes the lead. With its lightweight design, adjustable headband, and soft earpads, the HD 660 S ensures a comfortable fit even during extended listening sessions. The HD 600, on the other hand, may feel slightly heavier and less adjustable in comparison.

In terms of build quality, both headphones are well-constructed and built to last. However, the HD 660 S features some improvements in terms of durability, thanks to its sturdier construction and the use of high-quality materials. If you’re looking for a headphone that can withstand the test of time, the HD 660 S is a solid choice.

HD 660 S vs HD 700

Lastly, let’s compare the Sennheiser HD 660 S to the HD 700, a flagship model in Sennheiser’s audiophile lineup. The HD 700 is known for its analytical and detailed sound, but how does it compare to the HD 660 S?

In terms of sound signature, the HD 660 S offers a more balanced and neutral audio reproduction compared to the HD 700. While the HD 700 has a brighter and more analytical sound, the HD 660 S presents a more natural and accurate sound, making it a versatile choice for various genres and use cases.

When it comes to comfort, the HD 660 S once again excels. With its lightweight design, adjustable headband, and soft earpads, the HD 660 S provides a comfortable fit for long listening sessions. The HD 700, while comfortable, may feel slightly heavier and less adjustable in comparison.

In terms of price, the HD 660 S falls in a more affordable range compared to the HD 700. While the HD 700 offers exceptional sound quality, the HD 660 S provides a comparable experience at a more budget-friendly point, making it a great for money.


User Reviews of the Sennheiser HD 660 S

Positive Feedback

The Sennheiser HD 660 S has garnered a significant amount of positive feedback from users who have experienced its exceptional performance. One of the standout features that users appreciate is the open-back design, which allows for a more immersive and natural sound experience. The open-back design creates a spacious soundstage, making it feel as though the music is coming from all directions.

In terms of , users have praised the HD 660 S for its balanced and accurate audio reproduction. The headphones deliver a clean and detailed sound, allowing users to hear every subtle nuance in their favorite songs. The dynamic drivers utilized in the HD 660 S contribute to its impressive sound quality, providing a wide frequency response and excellent transient response.

Comfort is another aspect of the HD 660 S that has received glowing reviews. The lightweight design of the headphones ensures that they can be worn for extended periods without causing discomfort. Additionally, the adjustable headband allows users to find the perfect fit, catering to different head sizes and shapes. The soft earpads further enhance the factor, providing a plush and cushioned feel for the ears.

Negative Feedback

While the Sennheiser HD 660 S has received overwhelmingly positive feedback, there have been a few criticisms raised by users. One aspect that some users have mentioned is the relatively high price point of the headphones. The HD 660 S is positioned as a premium product, and this is reflected in its price. However, many users argue that the exceptional and justify the higher cost.

Some users have also expressed concerns about the durability of the HD 660 S. While the headphones are constructed with sturdy materials, there have been isolated reports of issues with the detachable cable. However, it’s important to note that these complaints appear to be relatively rare and may not reflect the overall build quality of the product.

Overall Satisfaction

Despite the few criticisms mentioned, the Sennheiser HD 660 S has garnered overall satisfaction from the majority of users. The exceptional sound quality, comfortable fit, and immersive open-back design have contributed to a highly positive user experience. Many users appreciate the attention to detail and craftsmanship that Sennheiser has put into these headphones.

For those who audio quality and are willing to invest in a premium product, the HD 660 S is widely regarded as a top choice. Whether it’s for critical listening, professional audio mixing, or even gaming and movies, these headphones deliver an unparalleled sound experience that leaves users thoroughly satisfied.


Price and Value of the Sennheiser HD 660 S

Cost-Effectiveness

When it comes to purchasing a high-quality pair of headphones, one of the key factors to consider is the cost-effectiveness. The Sennheiser HD 660 S is an investment that offers exceptional for its price. While it may not be the most budget-friendly option on the market, its features and performance certainly make it worth the investment for audiophiles and professionals alike.

The HD 660 S delivers an unparalleled audio experience, thanks to its advanced technology and top-notch components. The open-back design, dynamic drivers, and impedance and sensitivity specifications all contribute to the outstanding . These headphones are capable of reproducing sound with incredible accuracy and balance, ensuring that every note and detail is heard with utmost clarity.

Price Range Comparison

In terms of range, the Sennheiser HD 660 S falls into the mid-high range category. While they are not the most expensive headphones available, they are also not the cheapest option. However, considering the exceptional and features they offer, it’s safe to say that they provide excellent value for their price.

When comparing the HD 660 S to other headphones within its range, it becomes evident that they stand out from the competition. Their performance is often on par, if not superior, to more expensive models. This makes them a popular choice among both audio enthusiasts and professionals who are looking for a high-end listening experience without breaking the bank.

Worth the Investment?

Now, you may be wondering if the Sennheiser HD 660 S is truly worth the investment. The answer to this question ultimately depends on your personal preferences and needs. If you are someone who appreciates and demands exceptional audio quality, then these headphones are definitely worth considering.

The HD 660 S offers a level of sound reproduction that is hard to find in other headphones within its price range. The balanced and accurate audio ensures that you hear the music exactly as the artist intended, with no distortion or coloration. The detailed instrument separation allows you to discern individual instruments with precision, making the listening experience truly immersive. Additionally, the wide soundstage creates a sense of depth and spaciousness that enhances your overall enjoyment.

In terms of build quality, the HD 660 S is constructed with sturdy materials that ensure and longevity. This means that your investment will last for years to come, providing you with countless hours of listening pleasure.

To summarize, the Sennheiser HD 660 S offers a compelling combination of cost-effectiveness, exceptional sound quality, and . While they may not be the cheapest option available, their performance and make them a worthwhile investment for anyone who values high-fidelity audio. Whether you are a professional audio mixer, a critical listener, or someone who enjoys gaming and movies, these headphones are sure to exceed your expectations. So, if you’re ready to elevate your audio experience to new heights, the HD 660 S is definitely worth considering.

  • Exceptional with balanced and accurate audio
  • Detailed instrument separation for an immersive listening experience
  • Wide soundstage for a spacious and dynamic sound
  • Sturdy construction using high-quality materials for long-lasting performance

(Table: Price Range Comparison)

Headphones Price Range
Sennheiser HD 660 S Mid-high range
Other Competitors Varies

(Note: The table above is for illustrative purposes only and does not include specific ranges for other competitors.)

So, why settle for mediocre sound when you can invest in the Sennheiser HD 660 S and enjoy an unparalleled audio experience? Don’t miss out on the opportunity to immerse yourself in your favorite music, movies, and games with these exceptional headphones. Your ears will thank you!


Recommended Use Cases for the Sennheiser HD 660 S

Professional Audio Mixing

If you are a professional audio mixer or sound engineer, the Sennheiser HD 660 S headphones are an excellent choice for your work. These headphones are designed to deliver accurate and detailed sound reproduction, allowing you to hear every nuance and subtlety in your audio recordings. The open-back design of the HD 660 S provides a wide soundstage, giving you a more immersive listening experience and helping you to create a well-balanced mix.

When it comes to professional audio mixing, precision is key. The HD 660 S headphones offer balanced and accurate audio, ensuring that you can make precise adjustments to achieve the desired sound. The detailed instrument separation provided by these headphones allows you to hear each instrument clearly, making it easier to identify any issues or inconsistencies in your mix. This level of detail is crucial for creating a polished and professional final product.

Critical Listening

For those who appreciate high-quality audio and enjoy listening to music in its purest form, the Sennheiser HD 660 S headphones are an excellent choice. These headphones are designed to reproduce audio with exceptional clarity and accuracy, allowing you to hear every detail and nuance in your favorite tracks.

The open-back design of the HD 660 S headphones creates a natural and spacious soundstage, giving you a more realistic and immersive listening experience. Whether you are listening to classical music, jazz, or any other genre, the HD 660 S headphones will provide you with a rich and vibrant audio experience.

When it comes to critical listening, the HD 660 S headphones excel at delivering a balanced and accurate sound signature. The dynamic drivers used in these headphones are specifically tuned to ensure that every instrument and vocal is reproduced with precision. This level of detail allows you to fully appreciate the intricacies of your favorite music and enhances your overall listening experience.

Gaming and Movies

If you are a gamer or a movie enthusiast, the Sennheiser HD 660 S headphones can take your gaming and movie-watching experience to the next level. These headphones offer exceptional sound quality and accuracy, allowing you to fully immerse yourself in the virtual world or the cinematic experience.

The wide soundstage provided by the HD 660 S headphones creates a more immersive and realistic gaming experience. You will be able to hear subtle details such as footsteps or environmental cues, giving you a competitive edge in games that rely on sound positioning. Additionally, the detailed instrument separation ensures that you can fully appreciate the audio design in movies, enhancing your overall enjoyment of the film.

Comfort is also crucial when it comes to gaming and movie sessions that can last for hours. The lightweight design of the HD 660 S headphones ensures that you can wear them for extended periods without discomfort. The adjustable headband allows you to find the perfect fit, and the soft earpads provide a plush and comfortable feel.

In conclusion, the Sennheiser HD 660 S headphones are highly recommended for professional audio mixing, critical listening, gaming, and movies. These headphones offer exceptional , accuracy, and comfort, making them a versatile choice for various use cases. Whether you are a professional in the audio industry or simply an avid music lover or gamer, the HD 660 S headphones will elevate your listening experience to new heights.

Leave a Comment